Bill O'Reilly

Host of "The O'Reilly Factor," Best-Selling Author & Syndicated News Columnist

Khalil Gibran Muhammad

Professor of History, Race & Public Policy at Harvard Kennedy School; Author of "The Condemnation of Blackness"

Hank Willis Thomas

Conceptual Artist

Brian Kilmeade

Television & Radio Presenter; Co-host of "Fox & Friends" on FOX News Channel

Joanne Freeman

Professor of American History and of American Studies, Yale University

Ned Blackhawk

Professor of History & American Studies at Yale; Author of "The Rediscovery of America: Native Peoples and the Unmaking of U.S. History"

Timothy Snyder

Author, American Historian & Professor of History at Yale University

Carolyn Roberts

Assistant Professor in History of Science & History of Medicine; African American Studies Professor at Yale University

Julian E. Zelizer

CNN Political Analyst, Professor of History & Public Affairs at Princeton University

Kevin M. Kruse

Professor of History at Princeton University; Author of "One Nation Under God: How Corporate America Invented Christian America"

Sean Wilentz

Professor of History at Princeton University With An Expertise In Contemporary Political History and 1960s Music Historian

Kim Kelly

Independent Journalist, Organizer & Author of "Fight Like Hell: The Untold History of American Labor"

David Blight

Professor of History; Director of the Gilder Lehrman Center for the Study of Slavery, Resistance & Abolition at Yale University

Live Lecture: Yale Professor and Pulitzer Prize-winning author David Blight

John Demos

American Author and Historian, Best Known for Knowledge on Witch-Hunting; Professor Emeritus at Yale

Richard Brookhiser

Journalist, Biographer, Historian & Senior Editor at National Review

James McPherson

Acclaimed Civil War Historian & Author

Daniel Kurtz-Phelan

Author & Journalist; Editor of Foreign Affairs; Peter G. Peterson Chair at the Council on Foreign Relations

Timothy Naftali

CNN Presidential Historian and Author

Linda Gordon

Award Winning Author, Historian & Feminist

Gilbert King

Pulitzer Prize-Winning Author, Known for "Devil in the Grove: Thurgood Marshall, the Groveland Boys, and the Dawn of a New America"